/*
 * Copyright 2013 Sigurd Randoll.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.digiway.rapidbreeze.client.controller;

import de.digiway.rapidbreeze.client.config.ClientConfiguration;
import de.digiway.rapidbreeze.client.infrastructure.BusEvents;
import java.net.URL;
import java.text.MessageFormat;
import java.util.ResourceBundle;
import javafx.application.Platform;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Label;
import org.apache.commons.lang3.Validate;
import org.rribbit.Listener;
import org.rribbit.RRB;
import org.rribbit.RequestResponseBus;

/**
 *
 * @author Sigurd
 */
public class StatusbarController implements Initializable {

    private ResourceBundle resourceBundle;
    @FXML
    private Label connectionStateLabel;
    private RequestResponseBus rrb;
    private ClientConfiguration clientConfiguration;

    @Override
    public void initialize(URL url, ResourceBundle rb) {
        this.resourceBundle = rb;
        this.rrb = RRB.get();

        setDisconnected();
    }

    void setClientConfiguration(ClientConfiguration clientConfiguration) {
        this.clientConfiguration = clientConfiguration;
    }

    @Listener(hint = BusEvents.SERVER_CONNECTION_CHANGED_EVENT)
    public void onConnectionStateChanged(final boolean newState) {
        Platform.runLater(new Runnable() {
            @Override
            public void run() {
                if (newState) {
                    setConnectedTo(clientConfiguration.getServerName());
                } else {
                    setDisconnected();
                }
            }
        });
    }

    private void setConnectedTo(String servername) {
        Validate.notEmpty(servername);
        String connection = resourceBundle.getString("Statusbar.Connection");
        connectionStateLabel.setText(MessageFormat.format(connection, servername));
    }

    private void setDisconnected() {
        connectionStateLabel.setText(resourceBundle.getString("Statusbar.NotConnected"));
    }
}
